Home / 1,114,819.72-1,538,455.62-605,530.60

Finding the Fourth Proportional to 1,114,819.72, 1,538,455.62 and 605,530.60

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Solution

The fourth proportional to 1,114,819.72, 1,538,455.62 and 605,530.60 is: 835,634.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,819.72 : 1,538,455.62 = 605,530.60 : x
  2. Step 2: Convert to fraction form
    1,114,819.72/1,538,455.62 = 605,530.60/x
  3. Step 3: Cross multiply
    1,114,819.72x = 1,538,455.62 × 605,530.60
  4. Step 4: Simplify right side
    1,114,819.72x = 931,581,954,651.97
  5. Step 5: Solve for x
    x = 931,581,954,651.97/1,114,819.72
  6. Step 6: Final answer
    x = 835,634.62

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.